darren gersh, nbr, washington. >> susie: the fiscal cliff was certainly one topic on the agenda of the federal reserve today as policymakers kicked off their two-day meeting. tomorrow, the world will be waiting to see whether the central bank will do more to prop up the u.s. economy. the big question is whether the fed will stick with its so- called "operation twist" bond- buying program, or will it announce something new? erika miller takes a closer look at what's expected. >> reporter: the fed may announce a new twist in its bond buying plans, but that doesn't necessarily mean the stock market will shout. at it's final meeting of the year, the central bank is not expected to simply extend its operation twist program. that's the nickname for the fed's strategy of buying long- term treasuries and, at the same time, selling an equal amount of shorter-dated bonds. that's important because it keeps the bank's balance sheet the same size. now, the fed may be ready to do a new stimulus dance. >> under twist, they've been purchasing $45 billion longer term treasuries while at the same time s